diff --git a/.gitignore b/.gitignore
index fa69899c..261494bf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,6 +24,7 @@ dir.txt
 /**/layim-mobile.js
 /**/layim.html
 /**/layim.m.html
+
 release/
 build/
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7120898a..6c048f18 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 
 # 更新日志
+* [2.2.4](http://www.layui.com/doc/base/changelog.html#2-2-4)
+* [2.2.3](http://www.layui.com/doc/base/changelog.html#2-2-3)
+* [2.2.2](http://www.layui.com/doc/base/changelog.html#2-2-2)
 * [2.2.1](http://www.layui.com/doc/base/changelog.html#2-2-1)
 * [2.2.0](http://www.layui.com/doc/base/changelog.html#2-2-0)
 * [2.1.7](http://www.layui.com/doc/base/changelog.html#2-1-7)
diff --git a/LICENSE b/LICENSE
index be179b1a..37828d04 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2016 layui
+Copyright (c) 2017 layui
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/gulpfile.js b/gulpfile.js
index 240a118c..2068c52d 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -193,7 +193,7 @@ gulp.task('all', ['clear'], function(){ //命令：gulp all，过滤layim：gulp
   }
 });
 
-//打包layer独立版
+//打包 layer 独立版
 gulp.task('layer', function(){
   var dir = './release/layer';
   
@@ -204,7 +204,7 @@ gulp.task('layer', function(){
   .pipe(gulp.dest(dir + '/src'));
 });
 
-//打包layDate独立版
+//打包 layDate 独立版
 gulp.task('laydate', function(){
   var dir = './release/laydate';
   
@@ -216,7 +216,7 @@ gulp.task('laydate', function(){
   .pipe(gulp.dest(dir + '/src'));
 });
 
-//打包LayIM版本
+//打包 LayIM 版本
 gulp.task('layim', function(){
   var dir = './release/zip/layui.layim-v'+ inds.layim;
   gulp.src('./release/doc-layim/**/*')